dridex | c77c5c4aaabc0e7774357031b936526ab20de8e6713b0efd7b705c1e13645c9a

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-04-2024 06:14

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General

Target

e6d0a2556f8a6084c584f29ab6136078_JaffaCakes118.dll
Size

188KB
MD5

e6d0a2556f8a6084c584f29ab6136078
SHA1

f1cb41f79e4d658b8f2546642054b753bd9bc41a
SHA256

c77c5c4aaabc0e7774357031b936526ab20de8e6713b0efd7b705c1e13645c9a
SHA512

b72692b90c768e8312e0e68594dc4369645a7350ff9e8f1fd219469dcda19447d37be97c3dfbee8f855b651bd3ca074c9e9413d889af3d87ab63e0ed88c50cd4
SSDEEP

3072:bA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoTo:bzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1620-0-0x00000000745B0000-0x00000000745E0000-memory.dmp	dridex_ldr
behavioral1/memory/1620-2-0x00000000745B0000-0x00000000745E0000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1820 wrote to memory of 1620	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1620	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1620	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1620	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1620	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1620	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1620	1820	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6d0a2556f8a6084c584f29ab6136078_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1820

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6d0a2556f8a6084c584f29ab6136078_JaffaCakes118.dll,#1
2⤵
PID:1620

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1620-0-0x00000000745B0000-0x00000000745E0000-memory.dmp

Filesize
192KB

Download
memory/1620-1-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1620-2-0x00000000745B0000-0x00000000745E0000-memory.dmp

Filesize
192KB

Download